Calculate the total amount of the bill

Assignment Help Computer Engineering

Reference no: EM133370755

An online shop is looking for a WPF app that calculates the total amount of the bill.

The app should display an items menu in four ComboBoxes. Each ComboBox should contain a category of products offered by the store (Electronics, Books, Toys and Jewelry).

The user can choose from one of these ComboBoxes to add an item to the bill. As each item is selected in the ComboBoxes, the price of that item will be added to the bill. The HST of 18% will be added.

The user can click the Clear Bill Button to restore the Subtotal, Tax: and Total: fields to $0.00.

Add your name and your company's logo at the status bar, when user
clicks the logo, company's website is opened in Internet explorer.

use the following Functionality:

1. Selected item(s) from ComboBox is added to the DataGrid row; if the selected item(s)exists in the DataGrid, change the quantity of the
corresponding items rather than add new row

2. The selected item can be removed from the DataGrid

3. The quantity can be updated directly in DataGrid

4. The invoice is generated correctly

5.Data Binding + ObseverableCollection<T>

Reference no: EM133370755

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